30 Inch Large Diameter Seamless Pipe Low Carbon Steel SA572 GR50 Tianjin Xinyue Steel Group ,located in Daqiuzhuang Industrial Area, Tianjin,China, is one of the most famous enterprise of steel pipe in China.

Cheap price SA572 Gr.50 high strength structural steel ...

For SA572 Gr.50 high strength structural steel plate, in order to protect from rust, we can do pretreatment for it. That is to do sand blasting and shop primer, usually the …

Astm A572 Gr50 Gr55 Gr60 Gr65 Building Alloy Steel ...

Alloy structural steel is generally divided into quenched and tempered structural steel and surface hardened structural steel. 1)quenched and tempered structural steel The carbon content of such steel is generally about 0.25% ~ 0.55%, for the specified section size of the structural parts, in the quenching and tempering treatment (quenching and tempering), if along the section hardened, the ...